Image credits
The historical images on this site come from public collections and are in the public domain. Images of garments are produced by Universal Vocabulary.

Study for the Sforza Monument
Leonardo da Vinci, c. 1485–90
Royal Collection Trust, RCIN 912358. Public domain, via Wikimedia Commons. Cropped.

The Three Trees
Rembrandt van Rijn, 1643
The Metropolitan Museum of Art. Public domain, via Wikimedia Commons. Cropped.

Philosophiæ Naturalis Principia Mathematica, title page
Isaac Newton, 1687
Wikimedia Commons. Public domain, via Wikimedia Commons. Cropped.

ARPANET logical map
ARPANET, May 1973
Wikimedia Commons. Public domain, via Wikimedia Commons. Cropped.

The Elements of Euclid, first English edition, title page
Henry Billingsley (tr.), 1570
Wikimedia Commons. Public domain, via Wikimedia Commons. Cropped.

ENIAC programmers Betty Jennings and Frances Bilas
U.S. Army photographer, 1946
ARL Technical Library. Public domain, via Wikimedia Commons. Cropped.

Chokan Valikhanov and Fyodor Dostoevsky
N. Leybin, 1858
Wikimedia Commons. Public domain, via Wikimedia Commons. Cropped.

Studies of water passing obstacles and falling
Leonardo da Vinci, c. 1508–09
Royal Collection Trust. Public domain, via Wikimedia Commons. Cropped.

Structure of the Universe
NASA, ESA and E. Hallman (University of Colorado, Boulder), 2008
NASA. Public domain, via Wikimedia Commons. Cropped.

Saint John the Baptist
Leonardo da Vinci, 1513–16
Musée du Louvre, INV 775. Public domain, via Wikimedia Commons. Cropped.

Head of Leda
Leonardo da Vinci, c. 1504–06
Google Art Project. Public domain, via Wikimedia Commons. Cropped.

Lunar Laser Ranging Experiment, Apollo 11
NASA, 1969
NASA, AS11-40-5952. Public domain, via Wikimedia Commons. Cropped.

Abraham Lincoln
Alexander Gardner, 8 November 1863
Five College Museums. Public domain, via Wikimedia Commons. Cropped.


Mare Imbrium and Copernicus crater, Apollo 17
NASA, 1972
NASA, AS17-M-2444. Public domain, via Wikimedia Commons. Cropped.

The Sun in X-ray, Yohkoh satellite
NASA / Yohkoh Legacy Archive, 1992
NASA Goddard. Public domain, via Wikimedia Commons. Cropped.

National Statuary Hall, U.S. Capitol
Architect of the Capitol,
Architect of the Capitol. Public domain, via Wikimedia Commons. Cropped.

Capitol Hill and the National Mall, Washington, D.C.
Architect of the Capitol,
Architect of the Capitol. Public domain, via Wikimedia Commons. Cropped.

Ulysses S. Grant
Brady-Handy Collection, 1870–80
Library of Congress, cwpbh.03890. Public domain, via Wikimedia Commons. Cropped.

The Sun with sunspots
NASA, 1992
NASA Marshall Space Flight Center. Public domain, via Wikimedia Commons. Cropped.

Palais des Nations, Geneva
Filzstift, 2001
Wikimedia Commons. Public domain, via Wikimedia Commons. Cropped.

Far side of the Moon, Lunar Reconnaissance Orbiter
NASA, 2014
NASA / LROC. Public domain, via Wikimedia Commons. Cropped.

Self-portrait, staring
Rembrandt van Rijn, 1630
Wikimedia Commons. Public domain, via Wikimedia Commons. Cropped.

Richard Wagner
Franz Hanfstaengl, 1871
Wikimedia Commons. Public domain, via Wikimedia Commons. Cropped.
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